There are total 9 hours or 540 minutes from 6am to 3pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 8AM to 1PM | 2AM to 4PM | 9PM to 6AM |
| 2AM to 4AM | 12PM to 2AM | 9AM to 7AM |
| 11AM to 9AM | 4PM to 1PM | 8PM to 10AM |
| 5AM to 9AM | 11AM to 10AM | 2PM to 3AM |
| 11AM to 10AM | 3PM to 12AM | 5PM to 4PM |
| 7PM to 5AM | 1PM to 11AM | 7PM to 5PM |
